HP M208 Bedienungsanleitung PDF herunterladen (Seite 192)

184 M208 SPECIFICATIONS: Hardware Specifications

Dual bi-directional IBM AT compatible serial interfaces, male

DE09 connectors.

Data rates supported: 50 to 38,400 bps.

The M208 acts as a DTE with this 9-pin pinout.

Table 8: 9-Pin COM1/COM2 Pinout

Pin Abbr. Name Source EIA CCITT

1 DCD Data Carrier Detect DCE CF 109

2 RXD Receive Data DCE BB 104

3 TXD Transmit Data DTE BA 103

4 DTR Data Terminal Ready DTE CD 108.2

5 GND Signal Ground - AB 102

6 DSR Data Set Ready DCE CC 107

7 RTS Request To Send DTE CA 105

8 CTS Clear To Send DCE CB 106

9 +12V 12V PWR Supply DTE N/A N/A

Serial Ports (COM1,

COM2)

54321

9876

Serial Port Pinouts

1 2 ... 187 188 189 190 191 192 193 194 195 196 197 ... 223 224

Keine Kommentare

HP M208 Bedienungsanleitung Seite 192